CN115901097A

CN115901097A - Equipment air tightness detection device

Info

Publication number: CN115901097A
Application number: CN202211645224.9A
Authority: CN
Inventors: 于泳
Original assignee: Xi'an Shunhui Electronic Technology Co ltd
Current assignee: Xi'an Shunhui Electronic Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-04

Abstract

The invention discloses an equipment air tightness detection device, which relates to the technical field of air tightness detection and comprises a detection box, wherein the surface of the detection box is hinged with a sealing box door, the lower end inside the detection box is fixedly provided with an air tightness test component, and the upper end inside the detection box is fixedly provided with a detection stabilizing component; the detection box comprises a box body, a detection cavity is formed in the box body, stable guide rails are fixedly connected to two sides of the detection cavity, and a detection groove is formed in the lower end of the detection cavity; the sealing box door comprises a box door body, the upper end of the surface of the box door body is fixedly connected with a display screen, and the lower end of the surface of the box door body is fixedly provided with a control button and an adjusting knob; airtight test subassembly is including the pneumatic pump, the sealed gasbag of pneumatic pump upper end fixedly connected with can effectually export during the test to carry out accurate demonstration, can also effectually fix the in-process of carrying out the test simultaneously, guarantee the accuracy of test.

Description

Equipment air tightness detection device

Technical Field

The invention relates to the technical field of air tightness detection, in particular to a device for detecting air tightness of equipment.

Background

The air tightness detection is applied to the strict integrity evaluation of airplanes, automobile shells, ships and internal containers, and is a quality control application developed for improving the air tightness of vehicles, aircrafts, ships and the like in transportation departments, military departments and basic industries. The air tightness test is mainly used for testing whether leakage occurs at each connecting part of the container, and the air tightness test is required to be carried out on a pressure container which has extreme and high medium toxicity degree or is not allowed to have trace leakage in design. When the gas tightness to the container detects, equipment gas tightness detection device need be used usually, and present test equipment lacks the firm effect to the container, when the skew appears in the container position of waiting to detect, can lead to test effect not to obtain the guarantee, therefore efficiency of software testing has received the influence.

The Chinese patent application No. CN202120475008.9 discloses "gas tightness leak testing equipment, including tester and base, the tester is fixed in base one end, two bracing pieces of base top outer wall fixedly connected with, two equal sliding connection of bracing piece outer wall has the sliding sleeve, two the same clamp plate of the relative one end fixedly connected with of sliding sleeve, two the same roof of bracing piece top fixedly connected with, roof top outer wall is fixed with the pneumatic cylinder, the piston rod of pneumatic cylinder runs through the roof and connects on clamp plate top outer wall. The container to be tested is placed on the placing seat through the supporting frame, the placing seat, the testing head, the supporting rod, the sliding sleeve, the pressing plate, the top plate, the hydraulic cylinder and the sliding rod, the hydraulic cylinder is started to push the pressing plate to move downwards along the supporting rod along with the action of the sliding sleeve until the testing head is contacted with the container, leakage testing of the air tightness of the container is achieved, data obtained by testing are displayed on the tester, the testing head tests the piece to be tested through pressure in the using process, the piece to be tested is required to be tested when testing is conducted, the piece to be tested is required to be tested excessively large, single pressure air tightness testing cannot be filled into the piece to be tested for testing, and therefore the tested data cannot be accurately obtained.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a device for detecting the air tightness of equipment, which solves the problems provided by the background technology.

In order to achieve the purpose, the invention is realized by the following technical scheme: the device for detecting the air tightness of the equipment comprises a detection box, wherein a sealing box door is hinged to the surface of the detection box, an air tightness testing assembly is fixedly installed at the lower end of the interior of the detection box, and a detection stabilizing assembly is fixedly installed at the upper end of the interior of the detection box;

the detection box comprises a box body, a detection cavity is formed in the box body, two sides of the detection cavity are fixedly connected with stable guide rails, and a detection groove is formed in the lower end of the detection cavity;

the sealing box door comprises a box door, the upper end of the surface of the box door is fixedly connected with a display screen, and the lower end of the surface of the box door is fixedly provided with a control button and an adjusting knob;

the air tightness testing assembly comprises a pneumatic pump, the upper end of the pneumatic pump is fixedly connected with a sealing air bag, and the upper end of the sealing air bag is fixedly connected with an air outlet head;

the detection stabilizing assembly comprises a lifting driving machine, a lifting column is fixedly connected to the output end of the lower end of the lifting driving machine, a limiting plate is fixedly connected to the lower end of the lifting column, a damping seat is sleeved on the surface of the limiting plate, a pressing plate is fixedly connected to the lower end of the damping seat, damping springs are fixedly mounted inside the damping seat and the middle end of the pressing plate, and a press-sealing piece is fixedly connected to the lower end of the pressing plate.

Preferably, the sealing box door is fixedly arranged on the surface of the detection box through two groups of hinges, and a sealing gasket is arranged at the joint of the sealing box door and the detection box door.

Preferably, the pneumatic pump is fixedly installed inside the lower end of the box body, the output end of the upper end of the pneumatic pump is fixedly connected with the air outlet head through a guide pipe, the pneumatic pump is further connected with an air leakage sensor and is electrically connected with the display screen, and the adjusting knob is electrically connected with the pneumatic pump.

Preferably, the sealing air bag is fixedly installed in a detection groove, and the detection groove corresponds to the upper end of the press seal in position and is the same in size.

Preferably, the sliding grooves are formed in the two sides of the pressing plate, and the pressing plate is clamped on the surface of the stabilizing guide rail through the sliding grooves.

Preferably, the damping spring is clamped inside the middle ends of the damping seat and the pressing plate, the upper end of the damping spring is connected with the limiting plate, the limiting plate is located inside the damping seat, and the lifting column at the upper end of the limiting plate freely moves on the upper end of the damping seat.

Advantageous effects

The invention provides a device for detecting the air tightness of equipment. Compared with the prior art, the method has the following beneficial effects:

1. this equipment gas tightness detection device, the subassembly is stabilized through the detection that sets up, make can pass through lift driving machine drive lift post when testing, make the clamp plate of lower extreme drive the dynamic pressure sealing piece be fixed in the test inslot with the examination piece that awaits measuring of lower extreme, simultaneously through passing through the spout joint in stabilizing the guide rail surface with the clamp plate, make the clamp plate more stable when pushing down, make can be more stable at the in-process that tests, avoid making it leak gas because of the skew that the input of atmospheric pressure leads to, and seal through the sealed gasbag that sets up, the effectual leakproofness that has been improved, guarantee can not leak gas at the in-process of test, the accuracy of test has been improved.

2. This equipment gas tightness detection device through the airtight test subassembly that sets up for can export through the pneumatic pump and by the head connection of giving vent to anger test piece when testing, make and to treat that test piece carries out the gas tightness test, and show in real time through the display screen, can look over more audio-visually.

3. This equipment gas tightness detection device can effectually export when testing to carry out accurate demonstration, can also effectually fix the in-process of carrying out the test simultaneously, guarantee the accuracy of test.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic structural diagram of a testing and stabilizing assembly according to the present invention.

In the figure:

1. a detection box; 11. a box body; 12. a detection chamber; 13. stabilizing the guide rail; 14. detecting a groove; 2. sealing the box door; 21. a box door; 22. a display screen; 23. a control button; 24. adjusting a knob; 3. a hermetic test assembly; 31. a pneumatic pump; 32. sealing the air bag; 33. an air outlet head; 4. detecting the stable component; 41. a lift drive; 42. a lifting column; 43. a limiting plate; 44. a shock-absorbing mount; 45. pressing a plate; 46. a damping spring; 47. and (5) pressing and sealing the piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an equipment airtightness detection device comprises a detection box 1, wherein a sealing box door 2 is hinged to the surface of the detection box 1, an airtightness test component 3 is fixedly mounted at the lower end inside the detection box 1, and a detection stabilizing component 4 is fixedly mounted at the upper end inside the detection box 1;

preferably, the sealing box door 2 is fixedly installed on the surface of the detection box 1 through two sets of hinges, and a sealing gasket is arranged at the joint.

According to the illustration shown in fig. 1 and 2, the detection box 1 comprises a box body 11, a detection cavity 12 is formed in the box body 11, stable guide rails 13 are fixedly connected to two sides of the detection cavity 12, and a detection groove 14 is formed in the lower end of the detection cavity 12;

according to the illustration in fig. 1, the sealing box door 2 comprises a box door 21, a display screen 22 is fixedly connected to the upper end of the surface of the box door 21, and a control button 23 and an adjusting knob 24 are fixedly arranged at the lower end of the surface of the box door 21;

according to fig. 2, the air tightness testing assembly 3 comprises an air pressure pump 31, a sealed air bag 32 is fixedly connected to the upper end of the air pressure pump 31, and an air outlet head 33 is fixedly connected to the upper end of the sealed air bag 32;

preferably, the pneumatic pump 31 is fixedly installed inside the lower end of the box body 11, the output end of the upper end of the pneumatic pump 31 is fixedly connected with the air outlet head 33 through a conduit, the pneumatic pump 31 is further connected with an air leakage sensor and is electrically connected with the display screen 22, and the adjusting knob 24 is electrically connected with the pneumatic pump 31.

Preferably, the sealing airbag 32 is fixedly installed inside the detection tank 14, and the detection tank 14 corresponds to the upper press seal 47 in position and has the same size.

According to what fig. 3 shows, it includes lift driving machine 41 to detect stable subassembly 4, lift driving machine 41 lower extreme output fixedly connected with lift post 42, lift post 42 lower extreme fixedly connected with limiting plate 43, and limiting plate 43 surface cup joints cushion socket 44, and cushion socket 44 lower extreme fixedly connected with clamp plate 45, and inside fixed mounting has damping spring 46 in cushion socket 44 and the clamp plate 45 middle-end, and clamp plate 45 lower extreme fixed connection has pressure sealing 47.

Preferably, the sliding grooves are formed in the two sides of the pressing plate 45, and the pressing plate 45 is clamped on the surface of the stabilizing guide rail 13 through the sliding grooves.

Preferably, damping spring 46 joint is in the shock attenuation seat 44 and inside the clamp plate 45 middle-end, and the upper end is connected with limiting plate 43, and limiting plate 43 is located inside the shock attenuation seat 44, and the lift post 42 free activity in the shock attenuation seat 44 upper end of limiting plate 43 upper end.

During operation, the to-be-tested piece to be tested is opened, the sealing box door 2 is placed inside the detection groove 14 at the lower end inside the detection cavity 12, then the lifting column 42 can be driven by the driving lifting driving machine 41 during testing, the pressing plate 45 at the lower end drives the pressure sealing piece 47 to fix the to-be-tested piece at the lower end inside the detection groove 14, meanwhile, the pressing plate 45 is connected to the surface of the stabilizing guide rail 13 through the sliding groove in a clamping mode, the pressing plate 45 is more stable during pressing, the testing process can be more stable, air leakage caused by deviation caused by air pressure input is avoided, the sealing air bag 32 is sealed through the arrangement, the sealing performance is effectively improved, air leakage is avoided during testing, the testing accuracy is improved, when testing is conducted, the air pressure pump 32 is controlled to be output through the adjusting knob 24, the to-be-tested piece is connected through the air outlet head 33, the to-tightness testing can be conducted on the to-tested piece, the output air pressure is stabilized inside the to-be-tested piece, air leakage is detected through the connected sensor under the condition that air leakage occurs, real-time data detected is displayed through the display screen 22, and visual checking can be conducted.

And those not described in detail in this specification are well within the skill of the art.

Claims

1. The utility model provides an equipment gas tightness detection device, includes detection case (1), its characterized in that: the surface of the detection box (1) is hinged with a sealing box door (2), the lower end inside the detection box (1) is fixedly provided with an air tightness testing assembly (3), and the upper end inside the detection box (1) is fixedly provided with a detection stabilizing assembly (4);

the detection box (1) comprises a box body (11), a detection cavity (12) is formed in the box body (11), stable guide rails (13) are fixedly connected to two sides of the detection cavity (12), and a detection groove (14) is formed in the lower end of the interior of the detection cavity (12);

the sealing box door (2) comprises a box door (21), the upper end of the surface of the box door (21) is fixedly connected with a display screen (22), and the lower end of the surface of the box door (21) is fixedly provided with a control button (23) and an adjusting knob (24);

the air tightness testing assembly (3) comprises an air pressure pump (31), the upper end of the air pressure pump (31) is fixedly connected with a sealing air bag (32), and the upper end of the sealing air bag (32) is fixedly connected with an air outlet head (33);

detect stable subassembly (4) including lift driving machine (41), lift driving machine (41) lower extreme output fixedly connected with lift post (42), lift post (42) lower extreme fixedly connected with limiting plate (43), damping seat (44) have been cup jointed on limiting plate (43) surface, damping seat (44) lower extreme fixedly connected with clamp plate (45), damping seat (44) and clamp plate (45) middle-end inside fixed mounting have damping spring (46), clamp plate (45) lower extreme fixed connection presses and seals piece (47).

2. The device for detecting the airtightness of an apparatus according to claim 1, wherein: the sealing box door (2) is fixedly arranged on the surface of the detection box (1) through two groups of hinges, and a sealing pad is arranged at the joint of the sealing box door and the detection box.

3. The device for detecting the airtightness of an apparatus according to claim 1, wherein: pneumatic pump (31) fixed mounting is inside box (11) lower extreme, pneumatic pump (31) upper end output passes through pipe and gives vent to anger head (33) fixed connection, pneumatic pump (31) still are connected with the gas leakage sensor to electric connection display screen (22), adjust knob (24) and pneumatic pump (31) electric connection.

4. The device for detecting airtightness of equipment according to claim 1, wherein: the sealing air bag (32) is fixedly arranged in the detection groove (14), and the detection groove (14) corresponds to the upper end of the pressure sealing piece (47) in position and is the same in size.

5. The device for detecting the airtightness of an apparatus according to claim 1, wherein: the pressing plate (45) is provided with sliding grooves on two sides, and the pressing plate (45) is clamped on the surface of the stabilizing guide rail (13) through the sliding grooves.

6. The device for detecting the airtightness of an apparatus according to claim 1, wherein: damping spring (46) joint is in shock attenuation seat (44) and clamp plate (45) middle-end inside, and the upper end is connected with limiting plate (43), limiting plate (43) are located inside shock attenuation seat (44), and lift post (42) of limiting plate (43) upper end freely move about in shock attenuation seat (44) upper end.